Red Hat Bugzilla – Bug 1254470
[RBD driver] fail to delete a snapshot after creating a volume from that snapshot
Last modified: 2017-12-05 22:07:58 EST
Description of problem:
The deletion of a snapshot fails with the error
2015-08-18 11:11:39.198 4418 ERROR cinder.volume.manager [req-e721e329-ba76-4088-bce6-dbfb0757fe05 b7bc6cb74f5d4935b8a994d4c4582de2 e577bce6013b4fde98e5e44bc82e7ca1 - - -] Cannot delete snapshot 0b33c534-7f52-4aa5-9fbb-725eb929b771: snapshot is busy
while exists a volume that was created from it.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. Create a volume
2. Take a snapshot of the volume
3. Create a new volume from the snapshot
4. Delete the snapshot
5. Check the snapshot list
The snapshot stays in a available state
The Cinder client will provide an output that explains why the action failed or set the snapshot with a deleted tag in the Ceph pool and delete the snapshot record in Cinder
*** Bug 1254471 has been marked as a duplicate of this bug. ***
I believe the current patch in review most correctly addresses the problem.
Just to clarify, patch is complete and awaiting reviews upstream.
No recent progress on this issue (no review attention on upstream patch). Low priority. Moving to RHOS 11 for triage.